488763640

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{43177}}^1$

素因数の和:43471

約数の個数: 32

約数和(自身を含む): 1103629680

約数和(自身を除く): 614866040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 43177, 86354, 172708, 215885, 345416, 431770, 863540, 1727080, 12219091, 24438182, 48876364, 61095455, 97752728, 122190910, 244381820, 488763640]

約数ペア:

[(1, 488763640), (2, 244381820), (4, 122190910), (5, 97752728), (8, 61095455), (10, 48876364), (20, 24438182), (40, 12219091), (283, 1727080), (566, 863540), (1132, 431770), (1415, 345416), (2264, 215885), (2830, 172708), (5660, 86354), (11320, 43177)]